Dec 14 11:44:03.404 INFO testing BurNiinTRee/stack-calculator against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:44:03.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:44:03.907 INFO [stdout] 73eabea595adf0d73a9408300950d1c55dce09ccfe46a1e90aba68cda27a8cb8
Dec 14 11:44:03.915 INFO running `"docker" "start" "-a" "73eabea595adf0d73a9408300950d1c55dce09ccfe46a1e90aba68cda27a8cb8"`
Dec 14 11:44:04.963 INFO [stderr] usermod: no changes
Dec 14 11:44:05.179 INFO [stderr]    Compiling nix v0.5.1
Dec 14 11:44:09.565 INFO [stderr]    Compiling rustyline v1.0.0
Dec 14 11:44:11.495 INFO [stderr]    Compiling stack-calculator v0.1.0 (/source)
Dec 14 11:44:15.934 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 11:44:15.935 INFO [stderr]  --> src/main.rs:4:1
Dec 14 11:44:15.935 INFO [stderr]   |
Dec 14 11:44:15.935 INFO [stderr] 4 | #[macro_use]
Dec 14 11:44:15.935 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 11:44:15.936 INFO [stderr]   |
Dec 14 11:44:15.936 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:44:15.936 INFO [stderr] 
Dec 14 11:44:18.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.47s
Dec 14 11:44:18.456 INFO [stderr] su: No module specific data is present
Dec 14 11:44:18.807 INFO running `"docker" "inspect" "73eabea595adf0d73a9408300950d1c55dce09ccfe46a1e90aba68cda27a8cb8"`
Dec 14 11:44:18.953 INFO running `"docker" "rm" "-f" "73eabea595adf0d73a9408300950d1c55dce09ccfe46a1e90aba68cda27a8cb8"`
Dec 14 11:44:19.090 INFO [stdout] 73eabea595adf0d73a9408300950d1c55dce09ccfe46a1e90aba68cda27a8cb8
Dec 14 11:44:19.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:44:19.327 INFO [stdout] 070b9b5e57229a3848a21db65ea6ee8dd4002f467ccad9fb10d63e65fbc71308
Dec 14 11:44:19.329 INFO running `"docker" "start" "-a" "070b9b5e57229a3848a21db65ea6ee8dd4002f467ccad9fb10d63e65fbc71308"`
Dec 14 11:44:19.836 INFO [stderr] usermod: no changes
Dec 14 11:44:19.943 INFO [stderr]    Compiling stack-calculator v0.1.0 (/source)
Dec 14 11:44:22.851 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 11:44:22.851 INFO [stderr]  --> src/main.rs:4:1
Dec 14 11:44:22.851 INFO [stderr]   |
Dec 14 11:44:22.851 INFO [stderr] 4 | #[macro_use]
Dec 14 11:44:22.851 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 11:44:22.851 INFO [stderr]   |
Dec 14 11:44:22.863 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:44:22.863 INFO [stderr] 
Dec 14 11:44:23.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
Dec 14 11:44:23.221 INFO [stderr] su: No module specific data is present
Dec 14 11:44:23.484 INFO running `"docker" "inspect" "070b9b5e57229a3848a21db65ea6ee8dd4002f467ccad9fb10d63e65fbc71308"`
Dec 14 11:44:23.582 INFO running `"docker" "rm" "-f" "070b9b5e57229a3848a21db65ea6ee8dd4002f467ccad9fb10d63e65fbc71308"`
Dec 14 11:44:23.686 INFO [stdout] 070b9b5e57229a3848a21db65ea6ee8dd4002f467ccad9fb10d63e65fbc71308
Dec 14 11:44:23.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:44:23.909 INFO [stdout] 2e0fecd3517ccdfc35c11b7d7ea4a30f8a900f93f6833591f20a8203cbba2bb7
Dec 14 11:44:23.912 INFO running `"docker" "start" "-a" "2e0fecd3517ccdfc35c11b7d7ea4a30f8a900f93f6833591f20a8203cbba2bb7"`
Dec 14 11:44:24.330 INFO [stderr] usermod: no changes
Dec 14 11:44:24.411 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 14 11:44:24.411 INFO [stderr]      Running /target/debug/deps/stack_calculator-89d8f2c79673abef
Dec 14 11:44:24.412 INFO [stdout] 
Dec 14 11:44:24.412 INFO [stdout] running 4 tests
Dec 14 11:44:24.414 INFO [stdout] test arithmetic::tests::simple_division ... ok
Dec 14 11:44:24.414 INFO [stdout] test arithmetic::tests::simple_substraction ... ok
Dec 14 11:44:24.414 INFO [stdout] test arithmetic::tests::simple_multiplication ... ok
Dec 14 11:44:24.415 INFO [stdout] test arithmetic::tests::simple_addition ... ok
Dec 14 11:44:24.415 INFO [stdout] 
Dec 14 11:44:24.415 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:44:24.415 INFO [stdout] 
Dec 14 11:44:24.415 INFO [stderr]      Running /target/debug/deps/stack_calculator-8df2d60261d3e520
Dec 14 11:44:24.421 INFO [stdout] 
Dec 14 11:44:24.421 INFO [stdout] running 0 tests
Dec 14 11:44:24.421 INFO [stdout] 
Dec 14 11:44:24.421 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:44:24.421 INFO [stdout] 
Dec 14 11:44:24.422 INFO [stderr]    Doc-tests stack-calculator
Dec 14 11:44:26.499 INFO [stdout] 
Dec 14 11:44:26.499 INFO [stdout] running 0 tests
Dec 14 11:44:26.499 INFO [stdout] 
Dec 14 11:44:26.499 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:44:26.499 INFO [stdout] 
Dec 14 11:44:26.509 INFO [stderr] su: No module specific data is present
Dec 14 11:44:26.756 INFO running `"docker" "inspect" "2e0fecd3517ccdfc35c11b7d7ea4a30f8a900f93f6833591f20a8203cbba2bb7"`
Dec 14 11:44:26.865 INFO running `"docker" "rm" "-f" "2e0fecd3517ccdfc35c11b7d7ea4a30f8a900f93f6833591f20a8203cbba2bb7"`
Dec 14 11:44:26.949 INFO [stdout] 2e0fecd3517ccdfc35c11b7d7ea4a30f8a900f93f6833591f20a8203cbba2bb7